{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004956","470:4700004961","470:4700005728","470:4700002915","470:4700002409","470:4700004779","493:4930004401","470:4700005929","493:4930004304","496:4960006434","470:4700006573","496:4960003699","489:4890000795","489:4890005062","488:4880005301","488:4880006088","470:4700001489","488:4880005284","470:4700003762","470:4700004784","470:4700002920","496:4960002433","467:4670000341","499:4990000126","493:4930006497"],"twin_admin_codes":[470,470,470,470,470,470,493,470,493,496,470,496,489,489,488,488,470,488,470,470,470,496,467,499,493],"twin_sims":[0.4196934102222329,0.4154455902580576,0.35662515597632455,0.3433367545129274,0.34000402948360053,0.32919453480783595,0.32725056387895946,0.3216501799200181,0.308406622471146,0.29462600535300354,0.2934198632747302,0.2882516913142306,0.2877455093936536,0.2797620439863895,0.27854894918068895,0.2780239128949984,0.27657806681588454,0.2760568978650617,0.27379795102063037,0.2702848007046061,0.26773750981707367,0.2675236266042691,0.26666871142857645,0.2651013765790731,0.26316420102190996],"twin_dists":[0.17114193599215863,0.172141626931805,0.18650175637665842,0.1899050601810848,0.19076946951683563,0.19360504534623335,0.19412036421608317,0.19561449545240392,0.19920698766952688,0.2030406831925224,0.20338118427055513,0.20484967904781518,0.20499434803521585,0.2072965972799619,0.20764989012199303,0.20780308816864346,0.20822587917729435,0.2083786090688171,0.2090426479630467,0.21008209458839228,0.21084099787386942,0.21090492244217293,0.21116075357329045,0.2116311025607108,0.212214840966023],"n_dims_used":43,"mean_confidence":0.9117139771927235},"coverage":{"mean_confidence":0.9117139771927235,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}